TY - BOOK AU - Pimm,Stuart L. TI - The balance of nature?: ecological issues in the conservation of species and communities SN - 0226668290 (alk. paper) U1 - 574.5 PY - 1991/// CY - Chicago PB - University of Chicago Press KW - Biotic communities KW - Ecology KW - Biodiversity conservation KW - Species diversity N1 - Includes bibliographical references (p. 391-417) and indexes UR - http://www.loc.gov/catdir/description/uchi052/91003089.html UR - http://www.loc.gov/catdir/enhancements/fy0608/91003089-t.html ER -